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Taketoshi Sakuraba
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Storage apparatus and duplicate data detection method
Patent number
8,818,952
Issue date
Aug 26, 2014
Hitachi, Ltd.
Taketoshi Sakuraba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage apparatus and additional data writing method
Patent number
8,627,026
Issue date
Jan 7, 2014
Hitachi, Ltd.
Seiichi Domyo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system duplicating writes by synchronous remote copy with...
Patent number
8,589,642
Issue date
Nov 19, 2013
Hitachi, Ltd.
Nobuhiro Maki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system allowing any computer to copy any storage area with...
Patent number
7,543,121
Issue date
Jun 2, 2009
Hitachi, Ltd.
Nobuhiro Maki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Computer system and a data transfer method thereof using remote dir...
Patent number
7,069,305
Issue date
Jun 27, 2006
Hitachi, Ltd.
Kazuyoshi Serizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Disk subsystem, computer system, storage managing method and program
Patent number
7,039,707
Issue date
May 2, 2006
Hitachi, Ltd.
Yuri Hiraiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transfer control method and system, data transfer control prog...
Patent number
6,510,456
Issue date
Jan 21, 2003
Hitachi, Ltd.
Naoko Ikegaya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for managing shared resources
Patent number
6,105,098
Issue date
Aug 15, 2000
Hitachi, Ltd.
Kenta Ninose
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of data passing in parallel computer
Patent number
5,862,332
Issue date
Jan 19, 1999
Hitachi, Ltd.
Taketoshi Sakuraba
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of replicate file updating by monitoring file accesses and s...
Patent number
5,452,448
Issue date
Sep 19, 1995
Hitachi, Ltd.
Taketoshi Sakuraba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of controlling shared data among computers
Patent number
5,363,498
Issue date
Nov 8, 1994
Hitachi, Ltd.
Taketoshi Sakuraba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Virtual storage system and method permitting setting of the boundar...
Patent number
4,991,082
Issue date
Feb 5, 1991
Hitachi, Ltd.
Yasufumi Yoshizawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory system
Patent number
4,903,234
Issue date
Feb 20, 1990
Hitachi, Ltd.
Taketoshi Sakuraba
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
STORAGE APPARATUS AND ADDITIONAL DATA WRITING METHOD
Publication number
20130046944
Publication date
Feb 21, 2013
HITACHI COMPUTER PERIPHERALS CO., LTD.
Seiichi Domyo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE APPARATUS AND DUPLICATE DATA DETECTION METHOD
Publication number
20130046733
Publication date
Feb 21, 2013
HITACHI COMPUTER PERIPHERALS CO., LTD.
Taketoshi Sakuraba
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM DUPLICATING WRITES BY SYNCHRONOUS REMOTE COPY WITH...
Publication number
20110083033
Publication date
Apr 7, 2011
Hitachi, Ltd
Nobuhiro Maki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COMPUTER SYSTEM ALLOWING ANY COMPUTER TO COPY ANY STORAGE AREA WITH...
Publication number
20090216976
Publication date
Aug 27, 2009
Hitachi, Ltd
Nobuhiro Maki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage system and storage system management method
Publication number
20050154829
Publication date
Jul 14, 2005
Nobuhiro Maki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Disk subsystem, computer system, storage managing method and program
Publication number
20040186899
Publication date
Sep 23, 2004
Yuri Hiraiwa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Computer system and a data transfer method thereof
Publication number
20010051994
Publication date
Dec 13, 2001
Kazuyoshi Serizawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE